2556073460 has 24 divisors (see below), whose sum is σ = 5397749280. Its totient is φ = 1016716064.

The previous prime is 2556073433. The next prime is 2556073463. The reversal of 2556073460 is 643706552.

2556073460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556073463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353414 + ... + 360573.

It is an arithmetic number, because the mean of its divisors is an integer number (224906220).

Almost surely, 2^2556073460 is an apocalyptic number.

2556073460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2556073460 is an abundant number, since it is smaller than the sum of its proper divisors (2841675820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2556073460 is a wasteful number, since it uses less digits than its factorization.

2556073460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714175 (or 714173 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 2556073460 is about 50557.6251420100. The cubic root of 2556073460 is about 1367.2809943534.

The spelling of 2556073460 in words is "two billion, five hundred fifty-six million, seventy-three thousand, four hundred sixty".